gistfile1.java

public static void main(String[] args) {
	int n = 3;
	int elems = (int) Math.pow(Math.pow(n, n), n);
	Set<String> perms = new HashSet<String>(elems);
	for(int perm = 0; perm < elems; perm++) {
		String num = "";
		for (int x = 0; x < 3; x++) {
			for (int y = 0; y < 3; y++) {
				num = SmartMapper.lookup(x, y, perm, n) + num;
			}
		}
		if (!perms.add(num)) {
			System.out.println(num + " was already in there oO");
		}
	}
}